Unlock Chris and Sheva's outfits

Chris Redfield
B.S.A.A. - Start the game.
Safari - Complete the game.
Heavy Metal - Complete the game.
S.T.A.R.S.: Complete the game and obtain 25 B.S.A.A. emblems.
Warrior: Purchase Resident Evil 5 Gold Edition.

Sheva Alomar
B.S.A.A. - Start the game.
Fairytale - Complete the game.
Clubbin - Complete the game.
Tribal - Complete the game and obtain 25 B.S.A.A. emblems.
Business - Purchase Resident Evil 5 Gold Edition.

That's all, thanks for reading!